Inventor
KIRK RICHARD O
US7 patents
Patents
7 patentsUS6062719AMay 16, 2000
High efficiency extruder
DOW CHEMICAL CO58 citations92
US6328919B1Dec 11, 2001
Method for extruding polycarbonate of low bulk density
DOW CHEMICAL CO36 citations88
US6022133AFeb 8, 2000
Multiple-screw extruder
DOW CHEMICAL CO25 citations86
US5655835AAug 12, 1997
Single screw extruder method and apparatus
DOW CHEMICAL CO15 citations81
US5700885ADec 23, 1997
Single screw method and apparatus
DOW CHEMICAL CO5 citations72
US5414056AMay 9, 1995
Uniform distribution polycarbonate pellets
DOW CHEMICAL CO5 citations71
US5187256AFeb 16, 1993
Uniform distribution polycarbonate pellet
DOW CHEMICAL CO3 citations60